.sub_content_wrap {padding: 150px 0;} 
.sub_content_wrap .sub_tit {font-size:50px; font-weight: 700; text-align: center; color: #111; letter-spacing: -1px; line-height: 1; margin-bottom: 85px;}

@media screen and (max-width: 480px){
    .sub_content_wrap {padding: 31.25vw 0;}
    .sub_content_wrap .sub_tit {font-size: 10.41666vw; margin-bottom: 17.708333vw; letter-spacing: -0.208333vw;}
}